National Weather Service Forecast for:
San Marcos CA Issued by: National Weather Service San Diego, CA |
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Updated: 2:04 am PDT Jul 6, 2025 | ||||||||||||||||||
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Today |
Mostly cloudy, then gradually becoming sunny, with a high near 80. Light northwest wind becoming west 5 to 10 mph in the morning. |
Tonight |
Increasing clouds, with a low around 59. West wind around 5 mph becoming calm in the evening. |
Monday |
Mostly cloudy, then gradually becoming sunny, with a high near 79. Light west wind increasing to 5 to 10 mph in the morning. |
Monday Night |
Partly cloudy, with a low around 61. West wind around 5 mph becoming calm in the evening. |
Tuesday |
Mostly sunny, with a high near 82. Light northwest wind becoming west 5 to 10 mph in the morning. |
Tuesday Night |
Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64. |
Wednesday |
Patchy fog before 11am. Otherwise, sunny, with a high near 85. |
Wednesday Night |
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 65. |
Thursday |
Patchy fog before 11am. Otherwise, sunny, with a high near 87. |
Thursday Night |
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 63. |
Friday |
Patchy fog. Otherwise, mostly sunny, with a high near 81. |
Friday Night |
Increasing clouds, with a low around 63. |
Saturday |
Mostly cloudy, then gradually becoming sunny, with a high near 79. |
Forecast from NOAA-NWS for San Marcos CA.